OT-2026-000005304
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, pulsed blow off after set down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005304) never changes.
Identity and time
| Publication number | OT-2026-000005304 · never reused |
|---|---|
| Internal UUID | 01a0a934-d552-724e-80f7-6b95187ddf59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:27.125525Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005304 |
| Status | PUBLIC |
Content hashes
| Canonical text | c890f234576bb7c48ee0c639f8483bbb3035f6107d1b69e1a0a7a97fbac77b47 |
|---|---|
| Markdown | d3b053c49a98803746d7cf814d9ef4c72ff49d5a16cedfcce96258a4c2a36d9c |
| Publication page | 146cc5072eee819c67c1e5824872e88df85abddb5c664591a682235d67a1c2ef |
| Manifest | f672c084b21889a74567c4d5bb1139633764466fe3bef88b1800edd011f4b83d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | usWVGxaHgmGaF0dAx0v0JgZj9LpObjdCNr1YJBmWu7r7xBW0kqYS9VsFwkQ/IWz4AAIzJsVhwp1p/eYp+o0oDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:24.720314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005304observed 146cc5072eee819c67c1e5824872e88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.708188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005304/manifest.jsonobserved f672c084b21889a74567c4d5bb113963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.695484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005304/publication.mdobserved d3b053c49a98803746d7cf814d9ef4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.681858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005304/publication.txtobserved c890f234576bb7c48ee0c639f8483bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|